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-rw-r--r--test/unit/conftest.py163
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diff --git a/test/unit/conftest.py b/test/unit/conftest.py
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-# SPDX-License-Identifier: GPL-3.0-or-later
-
-"""
-Common fixtures for Haketilo unit tests
-"""
-
-# This file is part of Haketilo.
-#
-# Copyright (C) 2021 Wojtek Kosior <koszko@koszko.org>
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <https://www.gnu.org/licenses/>.
-#
-# I, Wojtek Kosior, thereby promise not to sue for violation of this file's
-# license. Although I request that you do not make use of this code in a
-# proprietary program, I am not going to enforce this in court.
-
-import pytest
-from pathlib import Path
-from selenium.webdriver.common.by import By
-from selenium.webdriver.support.ui import WebDriverWait
-from selenium.webdriver.support import expected_conditions as EC
-
-from ..profiles import firefox_safe_mode
-from ..server import do_an_internet
-from ..extension_crafting import make_extension
-from ..world_wide_library import start_serving_script, dump_scripts
-
-@pytest.fixture(scope="package")
-def proxy():
- httpd = do_an_internet()
- yield httpd
- httpd.shutdown()
-
-@pytest.fixture(scope="package")
-def _driver(proxy):
- with firefox_safe_mode() as driver:
- yield driver
- driver.quit()
-
-def close_all_but_one_window(driver):
- while len(driver.window_handles) > 1:
- driver.switch_to.window(driver.window_handles[-1])
- driver.close()
- driver.switch_to.window(driver.window_handles[0])
-
-@pytest.fixture()
-def driver(_driver, request):
- nav_target = request.node.get_closest_marker('get_page')
- close_all_but_one_window(_driver)
- _driver.get(nav_target.args[0] if nav_target else 'about:blank')
- _driver.implicitly_wait(0)
- yield _driver
-
-@pytest.fixture()
-def webextension(driver, request):
- ext_data = request.node.get_closest_marker('ext_data')
- if ext_data is None:
- raise Exception('"webextension" fixture requires "ext_data" marker to be set')
- ext_data = ext_data.args[0].copy()
-
- navigate_to = ext_data.get('navigate_to')
- if navigate_to is not None:
- del ext_data['navigate_to']
-
- driver.get('https://gotmyowndoma.in/')
- ext_path = make_extension(Path(driver.firefox_profile.path), **ext_data)
- addon_id = driver.install_addon(str(ext_path), temporary=True)
- WebDriverWait(driver, 10).until(
- EC.url_matches('^moz-extension://.*')
- )
-
- if navigate_to is not None:
- testpage_url = driver.execute_script('return window.location.href;')
- driver.get(testpage_url.replace('testpage.html', navigate_to))
-
- yield
-
- close_all_but_one_window(driver)
- driver.get('https://gotmyowndoma.in/')
- driver.uninstall_addon(addon_id)
- ext_path.unlink()
-
-script_injector_script = '''\
-/*
- * Selenium by default executes scripts in some weird one-time context. We want
- * separately-loaded scripts to be able to access global variables defined
- * before, including those declared with `const` or `let`. To achieve that, we
- * run our scripts by injecting them into the page with a <script> tag that runs
- * javascript served by our proxy. We use custom properties of the `window`
- * object to communicate with injected code.
- */
-const inject = async () => {
- delete window.haketilo_selenium_return_value;
- delete window.haketilo_selenium_exception;
- window.returnval = val => window.haketilo_selenium_return_value = val;
-
- const injectee = document.createElement('script');
- injectee.src = arguments[0];
- injectee.type = "application/javascript";
- injectee.async = true;
- const prom = new Promise(cb => injectee.onload = cb);
-
- window.arguments = arguments[1];
- document.body.append(injectee);
-
- await prom;
-
- /*
- * To ease debugging, we want this script to signal all exceptions from the
- * injectee.
- */
- if (window.haketilo_selenium_exception !== false)
- throw ['haketilo_selenium_error',
- 'Error in injected script! Check your geckodriver.log and ./injected_scripts/!'];
-
- return window.haketilo_selenium_return_value;
-}
-return inject();
-'''
-
-def _execute_in_page_context(driver, script, args):
- script = script + '\n;\nwindow.haketilo_selenium_exception = false;'
- script_url = start_serving_script(script)
-
- try:
- result = driver.execute_script(script_injector_script, script_url, args)
- if type(result) is list and len(result) == 2 and \
- result[0] == 'haketilo_selenium_error':
- raise Exception(result[1])
- return result
- except Exception as e:
- dump_scripts()
- raise e from None
-
-# Some fixtures here just define functions that operate on driver. We should
-# consider making them into webdriver wrapper class methods.
-
-@pytest.fixture()
-def execute_in_page(driver):
- def do_execute(script, *args):
- return _execute_in_page_context(driver, script, args)
-
- yield do_execute
-
-@pytest.fixture()
-def wait_elem_text(driver):
- def do_wait(id, text):
- WebDriverWait(driver, 10).until(
- EC.text_to_be_present_in_element((By.ID, id), text)
- )
-
- yield do_wait